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SENTINEL Diaphragm Seals From Blacoh

USA Toll Free: 1-800-730-0302 Tel: 416-240-1920 -

Without proper protection, hazardous and corrosive process fluids regularly contaminate and damage system instrumentation. The strength and durability of SENTINEL Diaphragm Seals protect and isolate all forms of system instrumentation ...guaranteed.

SENTINEL Benefits:

  • Protect and isolate all forms of system instrumentation from hazardous and corrosive process fluids

  • Ensure gauge and switch accuracy

  • Smooth out erratic pressure surges

  • Extend the life of pressure instrumentation

  • Protect gauges from freezing and slurries

  • Receive accurate and consistent readings when working with corrosive or solids-laden fluids

  • Replace expensive gauges with low cost utility gauges

SENTINEL Features:

  • Unconditional lifetime guarantee on diaphragms and seal bodies

  • Accuracy of 2% full deflection or better

  • Pressure ranges up to 1000 psi (68.95 bar)

  • 1/4" (6.35mm) up to 3/4" (19.05mm) inlet ports

  • All standard models available from stock

  • Bodies available in a full range of chemically resistant materials

  • Custom models available

SENTINEL Diaphragm Seals

Blacoh General Brochure


About Us

Metex Corporation Limited has been providing superior products and services to the process control, chemical treatment, waste water, industrial and manufacturing industries for over 25 years. It is our goal to continually provide our customers with the best possible equipment, technology, and service.


Our Products

Dataloggers, sensors, pumps, recorders, hand held instruments, flow instrumentation, level controls, valves, instrumentation, containers, tanks, transmitters, data loggers, digital indicators, mixers and agitators, pressure intrumentation, analyzers and controllers for a variety of industrial applications such as water quality, pH/ORP and more.

Website Content

Water Analyzers and Controllers, Wireless Products, Corrosion Monitoring Equipment, Cooling Tower and Boiler Controllers, a wide variety of Pumps, Valves, Dataloggers and Recorders, HVAC, Instrumentation, Skids and Systems, Containers and Tanks from world leading manufacturers are products you will find on this site.

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